The Mariana snailfish or Mariana hadal snailfish Pseudoliparis swirei is a species of snailfish found in the Mariana Trench in the western Pacific Ocean. It is known from a depth range of 6,198–8,076 m,which is possibly the record for a fish caught on the seafloor. Various anatomical, physiological, molecular and genetic adaptions help this species survive in such depths. It is abundant in their deep-sea habitat and has several unusual adaptions for its dark and high pressure habitat, including transparent skin that lacks pigment, certain organs and eggs that are enlarged, the muscles are thinner, the ossification of its bones (notably the skull) is incomplete.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Pseudoliparis swirei | Chordata | hadal snailfish | Deep sea | 7,254 | the Mariana Trench (142°26′E, 11°07′N) | 2059687 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
NWPU_hadal_v1 | 626.4Mb | Chromosome | 2023 | JANBZZ01 | Northwestern Polytechnical University | PRJNA852951 | 96.00% | 21,161 |
Title | Journal | Pubmed ID |
---|---|---|
Chromosome-level genome assembly of hadal snailfish reveals mechanisms of deep-sea adaptation in vertebrates | Elife | 38134226 |
Gene ID | Description |
---|---|
HS14101 | SPRY DOMAIN CONTAINING SOCS BOX PROTEIN |
HS14102 | LEUCINE RICH REPEAT FAMILY PROTEIN |
HS14103 | SH3 DOMAIN-CONTAINING |
HS14104 | ADP-RIBOSYLGLYCOHYDROLASE |
HS14105 | |
HS14106 | PROTEIN VAV |
HS14107 | NETRIN/LAMININ-RELATED |
HS14108 | PROTEIN ARGININE N-METHYLTRANSFERASE |
HS14109 | UNCHARACTERIZED |
HS14110 | NACHT, LRR AND CARD DOMAINS-CONTAINING |
HS14111 | COLLAGEN ALPHA |
HS14112 | OLFACTOMEDIN-RELATED |
HS14113 | 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE |
HS14114 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
HS14115 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
HS14116 | SPERMATHECAL PHYSIOLOGY VARIANT |
HS14117 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
HS14118 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
HS14119 | GRB2-ASSOCIATED AND REGULATOR OF MAPK PROTEIN FAMILY MEMBER |
HS14120 | NEUTROPHIL CYTOSOLIC FACTOR 2, NEUTROPHIL NADPH OXIDASE FACTOR 2 |
HS14121 | DIPHTHAMIDE BIOSYNTHESIS PROTEIN |
HS14122 | UNCHARACTERIZED |
HS14123 | R-SEVEN BINDING PROTEIN (R7BP) HOMOLOG |
HS14124 | KINESIN-RELATED |
HS14125 | 30S RIBOSOMAL PROTEIN S10 FAMILY MEMBER |
HS14126 | MASK PROTEIN |
HS14127 | ARYL HYDROCARBON RECEPTOR |
HS14128 | PIG-M MANNOSYLTRANSFERASE |
HS14129 | SERINE PROTEASE INHIBITOR, SERPIN |
HS14130 | PX SERINE/THREONINE KINASE PXK |
HS14131 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS14132 | AGOUTI RELATED |
HS14133 | HECT DOMAIN UBIQUITIN-PROTEIN LIGASE |
HS14134 | REGULATOR OF MICROTUBULE DYNAMICS PROTEIN |
HS14135 | COPINE |
HS14136 | COPINE |
HS14137 | COPINE |
HS14138 | ISOPENTENYL-DIPHOSPHATE DELTA-ISOMERASE |
HS14139 | WD40 REPEAT PROTEIN 12, 37 |
HS14140 | EUKARYOTE SPECIFIC DSRNA BINDING PROTEIN |
HS14141 | |
HS14142 | PHOSPHOFRUCTOKINASE |
HS14143 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS14144 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
HS14145 | FRIZZLED |
HS14146 | CONNEXIN |
HS14147 | CYCLIN Y, ISOFORM A |
HS14148 | CULLIN |
HS14149 | PARTITIONING DEFECTIVE 3 RELATED |
HS14150 | ENZYMATIC POLYPROTEIN-RELATED |